diff --git a/Project.toml b/Project.toml
index 543c6e5..8aa0b29 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,4 +29,6 @@ BSplineKit = "0.17"
 Colors = "0.12, 0.13"
 GeometryBasics = "0.4, 0.5"
 Test = "1.11.0"
+TopoPlots = "0.2"
 Unfold = "0.7"
+